Home / 36,962,849.36-50,988,253.32-21,491,223.44

Finding the Fourth Proportional to 36,962,849.36, 50,988,253.32 and 21,491,223.44

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Solution

The fourth proportional to 36,962,849.36, 50,988,253.32 and 21,491,223.44 is: 29,645,981.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,962,849.36 : 50,988,253.32 = 21,491,223.44 : x
  2. Step 2: Convert to fraction form
    36,962,849.36/50,988,253.32 = 21,491,223.44/x
  3. Step 3: Cross multiply
    36,962,849.36x = 50,988,253.32 × 21,491,223.44
  4. Step 4: Simplify right side
    36,962,849.36x = 1,095,799,944,915,441.88
  5. Step 5: Solve for x
    x = 1,095,799,944,915,441.88/36,962,849.36
  6. Step 6: Final answer
    x = 29,645,981.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.